20199077796

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{542461}}^1$

素因数の和:542604

約数の個数: 48

約数和(自身を含む): 49212152640

約数和(自身を除く): 29013074844

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 107, 116, 174, 214, 321, 348, 428, 642, 1284, 3103, 6206, 9309, 12412, 18618, 37236, 542461, 1084922, 1627383, 2169844, 3254766, 6509532, 15731369, 31462738, 47194107, 58043327, 62925476, 94388214, 116086654, 174129981, 188776428, 232173308, 348259962, 696519924, 1683256483, 3366512966, 5049769449, 6733025932, 10099538898, 20199077796]

約数ペア:

[(1, 20199077796), (2, 10099538898), (3, 6733025932), (4, 5049769449), (6, 3366512966), (12, 1683256483), (29, 696519924), (58, 348259962), (87, 232173308), (107, 188776428), (116, 174129981), (174, 116086654), (214, 94388214), (321, 62925476), (348, 58043327), (428, 47194107), (642, 31462738), (1284, 15731369), (3103, 6509532), (6206, 3254766), (9309, 2169844), (12412, 1627383), (18618, 1084922), (37236, 542461)]